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DPGEN_NUL

NAME

DPGEN_NUL − Zero Detector Macro-Generator

SYNOPSIS

#include <genlib.h>

void GENLIB_MACRO (DPGEN_NUL, char *modelname, long flags, long N);

DESCRIPTION

Generate a N bits zero detector named modelname.

TERMINAL NAMES

1.

i0 : value to check (input, N bits).

2.

q : null flag (output, 1 bit).

3.

vdd : power.

4.

vss : ground.

BEHAVIOR
q <= <= ’1’ WHEN (i0 = X"00000000") ELSE ’0’;

EXAMPLE

GENLIB_MACRO(DPGEN_NUL, "model_nul_32"
, F_BEHAV|F_PLACE
, 32
);

GENLIB_LOINS( "model_nul_32"
, "instance1_nul_32"
, "i0[31:0]"
, "q" /* Flag null. */
, "vdd", "vss", NULL
);

SEE ALSO

GENLIB_MACRO(3), genlib(1)

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